erp5: bump version for pylint and astroid to the latest ones with Python2 support.

stack/erp5/buildout.cfg

@@ -702,14 +702,16 @@ Pympler = 0.4.3
 StructuredText = 2.11.1
 WSGIUtils = 0.7
 ZODB3 = 3.11.0
-# astroid 1.4.1 breaks testDynamicClassGeneration
-astroid = 1.3.8
+astroid = 1.6.6
+backports.functools-lru-cache = 1.5
 chardet = 2.3.0
+configparser = 4.0.2
 csp-eventlet = 0.7.0
 erp5diff = 0.8.1.7
 eventlet = 0.20.1
 five.formlib = 1.0.4
 five.localsitemanager = 2.0.5
+futures = 3.3.0
 google-api-python-client = 1.6.1
 greenlet = 0.4.12
 http-parser = 0.8.3
@@ -717,7 +719,10 @@ httplib2 = 0.10.3
 huBarcode = 1.0.0
 interval = 1.0.0
 ipdb = 0.10.2
+isort = 4.3.21
+lazy-object-proxy = 1.4.3
 logilab-common = 1.3.0
+mccabe = 0.6.1
 munnel = 0.3
 nt-svcutils = 2.13.0
 oauth2client = 4.0.0
@@ -730,8 +735,7 @@ pycountry = 17.1.8
 pycrypto = 2.6.1
 pycurl = 7.43.0
 pyflakes = 1.5.0
-# pylint 1.5.1 breaks testDynamicClassGeneration
-pylint = 1.4.4
+pylint = 1.9.5
 python-memcached = 1.58
 pytracemalloc = 1.2
 qrcode = 5.3
@@ -760,6 +764,7 @@ dask = 0.18.1
 toolz = 0.9.0
 zope.globalrequest = 1.5
 waitress = 1.3.0
+wrapt = 1.11.2
 xlrd = 1.1.0
 
 # Re-add for as it is required to be there for uninstallation